Lian Li O11Vision Compact White-Steel-Tempered Glass ATX Mid Tower Computer Case vs Lian Li A3-mATX-WD-26.3L Micro Form Factor Chassis-No Fans Included-Supports 360
Updated August 2026 — The Lian Li O11Vision Compact offers superior aesthetics and cooling options, while the A3-mATX provides great value and versatility. Choose based on your budget and design preference.
The Lian Li O11Vision Compact offers superior aesthetics and cooling options, while the A3-mATX provides great value and versatility. Choose based on your budget and design preference.
Why Lian Li O11Vision Compact White-Steel-Tempered Glass ATX Mid Tower Computer Case is better
Cooling
O11Vision supports 360mm AIO cooling out of the box.
Design
O11Vision features a striking three-sided tempered glass panel.
Internal Space
O11Vision offers more spacious internal layout for components.
Why Lian Li A3-mATX-WD-26.3L Micro Form Factor Chassis-No Fans Included-Supports 360 is better
Price
A3-mATX is significantly cheaper at C$119.99.
Motherboard Compatibility
A3-mATX supports M-ATX and ITX motherboards.
Build Size
A3-mATX is designed for compact builds.
Overall score
Specifications
| Spec | Lian Li O11Vision Compact White-Steel-Tempered Glass ATX Mid Tower Computer Case | Lian Li A3-mATX-WD-26.3L Micro Form Factor Chassis-No Fans Included-Supports 360 |
|---|---|---|
| Material | Tempered Glass | Steel Mesh |
| Fan Support | 10 x 120mm | No Fans Included |
| Warranty | 1 year | 1 year |
| Motherboard Size | ATX | M-ATX/ITX |
| Price | C$172.40 | C$119.99 |
Dimension comparison
Design and Aesthetics
The design of the Lian Li O11Vision Compact and the Lian Li A3-mATX is distinctly tailored to different user preferences. The O11Vision Compact features a striking three-sided borderless tempered glass panel, allowing for an unobstructed view of the internals, while the A3-mATX incorporates a wood front panel and steel mesh side and top panels. The glass panels on the O11Vision Compact not only enhance its modern aesthetic but also provide excellent visibility for showcasing components. Meanwhile, the wood front panel of the A3-mATX offers a unique touch that caters to users seeking a more classic or natural look, making both cases appealing in their own right.
Cooling Capabilities
When it comes to cooling, the Lian Li O11Vision Compact excels with a design that accommodates a 360mm AIO on the top mesh panel, providing ample cooling options for high-performance systems. The completely mesh top allows for enhanced airflow, which is crucial for gaming rigs or heavy workloads. In contrast, the Lian Li A3-mATX also supports a 360mm radiator, but lacks pre-included fans, meaning users will need to purchase cooling solutions separately. This difference highlights the O11Vision's more user-friendly approach to cooling right out of the box, making it a better choice for those who prioritise thermal efficiency.
Motherboard Compatibility
The Lian Li O11Vision Compact is compatible with back-connect motherboards, which may limit options for some builders. However, it supports ATX form factors, lending itself well to high-end gaming setups. On the other hand, the Lian Li A3-mATX caters to a wider audience by supporting M-ATX and ITX motherboards. This flexibility allows users who prefer smaller builds or those using less powerful components to benefit from a compact chassis without compromising performance. The A3-mATX's compatibility with various motherboard sizes makes it an attractive option for those looking for versatility in their builds.
Internal Space and GPU Clearance
In terms of internal space, the Lian Li O11Vision Compact offers a generous layout that is designed to accommodate larger components. It supports back-connect motherboards and has room for substantial cooling solutions, making it ideal for high-performance builds. The A3-mATX, while compact with a volume of 26.3L, still manages to accommodate a GPU of up to 415mm in length. This makes it a strong contender for users who wish to include larger graphics cards in a smaller form factor. Both cases provide sufficient clearance for high-end graphics, but the O11Vision Compact may offer a more spacious environment for additional components.
Price Point
In terms of pricing, the Lian Li A3-mATX is notably more affordable at C$119.99, compared to the Lian Li O11Vision Compact, which is priced at C$172.40. This significant price difference of C$52.41 could be a deciding factor for budget-conscious builders. While the O11Vision offers premium features such as tempered glass panels and superior cooling options, those on a tighter budget may find the A3-mATX's value proposition more appealing, especially for smaller, less demanding builds.
Build Quality and Durability
Both the Lian Li O11Vision Compact and the Lian Li A3-mATX are constructed with quality materials, showcasing Lian Li's reputation for durability. The O11Vision features tempered glass panels that not only add to its aesthetic appeal but also provide robustness. The A3-mATX, with its steel mesh design and wood front panel, offers a distinct durability that caters to users looking for a sturdy yet stylish chassis. While both cases are built to withstand the rigours of daily use, the choice between them may come down to personal preference in material and design style.
Ease of Assembly
Ease of assembly is crucial for both novice and experienced builders. The Lian Li O11Vision Compact's thoughtful design, with its clear visibility and spacious interior, allows for straightforward installation of components. The inclusion of a top mesh panel for cooling solutions simplifies the setup process, making it user-friendly. Conversely, the A3-mATX's compact design may pose a challenge for some users, particularly when fitting larger components. However, its flexibility in accommodating various motherboard sizes could ease the assembly process for those familiar with smaller builds. Ultimately, the assembly experience may vary based on individual preferences and component choices.
Which should you buy?
Choosing between the Lian Li O11Vision Compact and the Lian Li A3-mATX comes down to your specific needs and preferences. If you’re after a visually striking case with superior cooling options and don’t mind spending a bit more, the O11Vision Compact is an excellent choice. However, if budget constraints and a compact build are your priorities, the A3-mATX offers great versatility and value. Consider your intended use, component sizes, and aesthetic preferences to make the best decision for your build.
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